Senior Product Engineer, Full Stack

deepset

full-time

Posted on: 9/16/2025

Origin: • 🇩🇪 Germany

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Senior

CloudJavaScriptKubernetesPythonReactSQLTypeScript

About the role

Own features end to end—from backend services to frontend interfaces
Build scalable, intuitive UIs and robust APIs to power complex enterprise workflows
Develop infrastructure to support thousands of LLM applications, handling millions of documents and 100s of user requests per second
Collaborate with Product, Design, and Backend teams to shape the user experience
Contribute to and evolve our design system for consistency and usability
Ensure quality through strong testing, monitoring, and CI/CD practices
Occasionally handle urgent "firefighting" and customer-facing production issues
Mentor teammates and foster cross-functional engineering best practices

5+ years of professional experience as a Full Stack Engineer (or similar)
Strong proficiency in JavaScript/TypeScript, React, and backend development (Python)
Solid knowledge of REST APIs, SQL databases, CI/CD, Kubernetes, and cloud services
Skilled at building reusable UI components and scalable backend systems
Proactive, collaborative, and comfortable taking ownership in fast-paced settings
Strong product mindset and experience with talking to users & stakeholders
Nice to have: Experience in early-stage or high-growth startups; Familiarity with open-source development; Background in NLP, machine learning, or LLM technologies; Previous experience building or scaling B2B SaaS products; Experience evolving design systems or contributing to OSS projects